MM74HC125MTC

Buffers, Drivers, Receivers, Transceivers Overview

The MM74HC125MTC is a quad buffer with 3-STATE outputs manufactured by Fairchild Semiconductor. It utilizes advanced silicon gate CMOS technology to achieve high-speed operation comparable to Bipolar Schottky TTL while maintaining low power dissipation. The device features four independent non-inverting buffers, each with a 3-state output controlled by an enable input. It operates within a supply voltage range of 2V to 6V and supports an operating temperature range from -40°C to 85°C. The component is housed in a 14-TSSOP package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Advanced silicon gate CMOS technology for high-speed performance
• Quad non-inverting buffers with 3-state outputs
• Input protection allowing 0V to 7V tolerance regardless of supply voltage
• Pin and function compatible with standard 74HC125 devices

Buffers, Drivers, Receivers, Transceivers Applications

• Interface between 5V and 3V systems
• Two-supply systems such as battery backup configurations
• Bus-oriented applications requiring signal isolation

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific manufacturer lot and date code upon receipt to ensure compliance with project requirements. Confirm that the 14-TSSOP package dimensions match the design footprint exactly. Check for any RoHS or lead-free certification documentation provided by the supplier to meet environmental standards. Ensure storage conditions adhere to moisture sensitivity levels specified in the datasheet to prevent damage before soldering.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a quad buffer with tri-state capability is required for bus driving or level shifting. It is suitable for designs needing compatibility with existing 74HC125 layouts but utilizing surface-mount TSSOP packaging. Consider its noise immunity and low power consumption for portable or sensitive electronic applications where signal integrity is critical.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74HC logic family, known for wide voltage operation and compatibility with various logic families. As a buffer, it amplifies signals without inversion. The 'MTC' suffix indicates the 14-pin Thin Shrink Small Outline Package (TSSOP), which offers a compact form factor suitable for space-constrained printed circuit board designs compared to traditional DIP packages.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The 74VHC125MTC is a pin-compatible alternative offering faster propagation delays. Other manufacturers produce equivalent parts under the same base number, such as ON Semiconductor's variants. Verify that substitute components maintain the same 3-state control logic and voltage specifications.